Improving the accessibility to public schools in urban areas of developing countries

The location of primary public schools in urban areas of developing countries is the focus of this study. In such areas, new schools and modification of the current schools are required, and this process should be developed using rational and broad supporting tools for decision makers, such as optimization models. We propose a realistic coverage location model and a framework to analyze the location of schools. Our approach considers the existing schools and their resizing, the best locations of the new schools that may have different capacities, population coverage, walking distances and budget provisions for building and updating schools. As a case study, we assess the current primary school network in Ciudad Benito Juarez to provide managerial insights. Through the proposed framework, we analyze the current locations of schools and decisions to be made by considering future scenarios in different time periods. The proposed model is quite flexible and easy to adapt to new considerations, allowing it to be applied to regions in developing countries under similar conditions.

  • De Armas J., Ramalhinho H. and Reynal-Querol M. (2022), Improving the accessibility to public schools in urban areas of developing countries through a location model and an analytical framework, PLOS ONE. https://doi.org/10.1371/journal.pone.0262520

Door-to-door Transportation Services for Reduced Mobility Population: A Descriptive Analytics of the city of Barcelona

A central issue in modern cities is providing inclusive transportation services for people with reduced mobility. In particular, Barcelona is offering a public door-to-door pickup transportation service complementary to the adapted regular public transport. In this work, we apply descriptive analytics to provide a detailed picture of the service by introducing and analyzing a new dataset related to this transportation service. We highlight some of the main problems of the service by processing the data associated with the users and the trips. We also suggest ideas for improving the service. Finally, we propose a trip assignment system based on priorities related to the user or trip characteristics that could improve the quality of the service.

  • Portell L., Morera S., Ramalhinho H. (2022), Door-to-door Transportation Services for Reduced Mobility Population: A Descriptive Analytics of the city of Barcelona. International Journal of Environmental Research and Public Health. https://doi.org/10.3390/ijerph19084536;

Interview at “Subject to” YouTube Channel

Helena had the pleasure to be interview at the Subject to YouTube Channel.

“Subject to” offers a series of informal conversations with relevant researchers in the fields of Operations Research, Combinatorial Optimization and Logistics, and they are hosted by Anand Subramanian, an Associate Professor at Universidade Federal da Paraíba, Brazil.

You can see the video: